| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(NO3)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KNO3
Li(aq) + Cl(aq) = LiCl(s) =>
Li(aq) + Cl(aq) = LiCl(s)
MgCl2 + Na2HPO4 + H2O = NaCl + Mg(OH)2 + NaH2PO4 =>
MgCl2 + 2 Na2HPO4 + 2 H2O = 2 NaCl + Mg(OH)2 + 2 NaH2PO4
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + KCH3COOH =>
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + 2 KCH3COOH
Na2S2O3 + H2SO4 + K2CrO7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
9 Na2S2O3 + 11 H2SO4 + 8 K2CrO7 = 8 K2SO4 + 4 Cr2(SO4)3 + 9 Na2SO4 + 11 H2O
NaNO3H2O = NaOHHNO3 =>
NaNO3H2O = NaOHHNO3
AlCl3 + Ba2 = Al + BaCl =>
2 AlCl3 + 3 Ba2 = 2 Al + 6 BaCl
PbO2 + Mn{2+} + H{+} = MnO4{-} + Pb{2+} + H2O =>
5 PbO2 + 2 Mn{2+} + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
Fe2O3 + NaH = FeO + NaOH =>
Fe2O3 + NaH = 2 FeO + NaOH
HCOOH + KMnO4 = CO2 + H2O + KHCO3 + MnO2 =>
3 HCOOH + 2 KMnO4 = CO2 + 2 H2O + 2 KHCO3 + 2 MnO2
CuCl2 + Na2SO3 + H2O = Cu(OH)2 + SO2 + NaCl =>
CuCl2 + Na2SO3 + H2O = Cu(OH)2 + SO2 + 2 NaCl
Zinc + CuSO4 = zincsulfate + copper =>
Zn + CuSO4 = ZnSO4 + Cu
FeS + Na2CO3 = FeO + Na2S + CO2 =>
FeS + Na2CO3 = FeO + Na2S + CO2
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
C2H5OH + CH2CO2 = CH3CO2C2H5 + H2O =>
4 C2H5OH + 2 CH2CO2 = 3 CH3CO2C2H5 + 2 H2O
KI + K2Cr2O7 + HNO2 = Cr(NO2)3 + I2 + KNO2 + H2O =>
6 KI + K2Cr2O7 + 14 HNO2 = 2 Cr(NO2)3 + 3 I2 + 8 KNO2 + 7 H2O
C4H8O2 + C2H5ONa + C7H6O = C11H12O2 + NaOH =>
3 C4H8O2 + 3 C2H5ONa + 10 C7H6O = 8 C11H12O2 + 3 NaOH
ZnO + H2O2 = H2 + ZnO3 =>
ZnO + H2O2 = H2 + ZnO3
C2H6N2O + HCl = C2H6N2OHCl =>
C2H6N2O + HCl = C2H6N2OHCl
K + AlCl3 = Al3 + KCl =>
9 K + 3 AlCl3 = Al3 + 9 KCl
Fe2O4 + SO2 = FeS + O3 =>
3 Fe2O4 + 6 SO2 = 6 FeS + 8 O3
CrCl3 + NaOH = NaCrO2 + NaCl + H2O =>
CrCl3 + 4 NaOH = NaCrO2 + 3 NaCl + 2 H2O
Zn(s) + HCl(ac) = ZnCl2(ac) + H3(g) =>
3 Zn(s) + 6 HCl(ac) = 3 ZnCl2(ac) + 2 H3(g)
Na2S + COCl2 = Na2Cl + COS2 =>
2 Na2S + COCl2 = 2 Na2Cl + COS2
KSCN + H2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KSCN + 15 H2Cr2O7 = 6 CO2 + 6 NO2 + 14 Cr2O3 + 3 K2SO4 + Cr2(SO4)3 + 15 H2O
Cl2O5H2O = H2Cl2O6 =>
Cl2O5H2O = H2Cl2O6
CuSO4 + Na2C2O4 = Na2SO4 + CuC2O4 =>
CuSO4 + Na2C2O4 = Na2SO4 + CuC2O4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
H2S + ClO2 + H2O = SO42{-} + Cl{-} + H{+} =>
H2S + 17 ClO2 + 8 H2O = SO42{-} + 17 Cl{-} + 18 H{+}
NaBr + NaBrO3 + H2SO4 = Br2Na2SO4H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2Na2SO4H2O
C3H7NO3 = C3H4O3 + NH3 =>
C3H7NO3 = C3H4O3 + NH3
Cu + S2 = Cu2S =>
4 Cu + S2 = 2 Cu2S
C3H5(NO3)3 = N2 + H2O + O2 + CO2 =>
4 C3H5(NO3)3 = 6 N2 + 10 H2O + O2 + 12 CO2
SO2 + P = P2O5 + S =>
5 SO2 + 4 P = 2 P2O5 + 5 S
CH2O + H2O2 = H2O + CO2 =>
CH2O + 2 H2O2 = 3 H2O + CO2
CH3COOH + OHCH2CH3 = CH3COOCH2CH3 + H2O =>
CH3COOH + OHCH2CH3 = CH3COOCH2CH3 + H2O
Al + KOH = KAlO2 + H2 + K2O =>
2 Al + 6 KOH = 2 KAlO2 + 3 H2 + 2 K2O
KOH + NH4CI = KCI + NH4OH =>
KOH + NH4CI = KCI + NH4OH
NH4VO3 + H2SO4 + Sn = VO2 + (NH4)2SO2 + H2O + SnSO4 =>
2 NH4VO3 + 4 H2SO4 + 3 Sn = 2 VO2 + (NH4)2SO2 + 4 H2O + 3 SnSO4
CCl2O + NH3 = NH4Cl + CO(NH2)2 =>
CCl2O + 4 NH3 = 2 NH4Cl + CO(NH2)2
C2H2 + H2O = H2C2O4 + H =>
C2H2 + 4 H2O = H2C2O4 + 8 H
Al(OH)3 + CO2 = Al2(CO3)3 + HOH =>
2 Al(OH)3 + 3 CO2 = Al2(CO3)3 + 3 HOH
Cu(NO6) = CuO + NO2 + O2 =>
2 Cu(NO6) = 2 CuO + 2 NO2 + 3 O2
SnCl2 + KBrO3 + HCl = Br2 + H2O + Sn(BrO3)4 + KCl =>
5 SnCl2 + 22 KBrO3 + 12 HCl = Br2 + 6 H2O + 5 Sn(BrO3)4 + 22 KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(NO3)2 + NH3 + H2O = Ca(OH)2 + NH2NO3 =>
5 Ca(NO3)2 + 6 NH3 + 4 H2O = 5 Ca(OH)2 + 8 NH2NO3
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
Fe + PbNO3 = Pb + FeNO3 =>
Fe + PbNO3 = Pb + FeNO3
C5H14OH + O2 = CO2 + H2O =>
4 C5H14OH + 33 O2 = 20 CO2 + 30 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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